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-rw-r--r--WebCore/html/HTMLFormElement.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/WebCore/html/HTMLFormElement.cpp b/WebCore/html/HTMLFormElement.cpp
index bf25bf6..2f88894 100644
--- a/WebCore/html/HTMLFormElement.cpp
+++ b/WebCore/html/HTMLFormElement.cpp
@@ -524,11 +524,13 @@ bool HTMLFormElement::isURLAttribute(Attribute* attr) const
void HTMLFormElement::registerImgElement(HTMLImageElement* e)
{
+ ASSERT(imgElements.find(e) == notFound);
imgElements.append(e);
}
void HTMLFormElement::removeImgElement(HTMLImageElement* e)
{
+ ASSERT(imgElements.find(e) != notFound);
removeFromVector(imgElements, e);
}